Optimal. Leaf size=110 \[ -\frac {b n}{4 d x^2}+\frac {b e n}{d^2 x}-\frac {a+b \log \left (c x^n\right )}{2 d x^2}+\frac {e \left (a+b \log \left (c x^n\right )\right )}{d^2 x}-\frac {e^2 \log \left (1+\frac {d}{e x}\right ) \left (a+b \log \left (c x^n\right )\right )}{d^3}+\frac {b e^2 n \text {Li}_2\left (-\frac {d}{e x}\right )}{d^3} \]
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Rubi [A]
time = 0.13, antiderivative size = 110, normalized size of antiderivative = 1.00, number of steps
used = 6, number of rules used = 4, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.190, Rules used = {2380, 2341,
2379, 2438} \begin {gather*} \frac {b e^2 n \text {PolyLog}\left (2,-\frac {d}{e x}\right )}{d^3}-\frac {e^2 \log \left (\frac {d}{e x}+1\right ) \left (a+b \log \left (c x^n\right )\right )}{d^3}+\frac {e \left (a+b \log \left (c x^n\right )\right )}{d^2 x}-\frac {a+b \log \left (c x^n\right )}{2 d x^2}+\frac {b e n}{d^2 x}-\frac {b n}{4 d x^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 2341
Rule 2379
Rule 2380
Rule 2438
Rubi steps
\begin {align*} \int \frac {a+b \log \left (c x^n\right )}{x^3 (d+e x)} \, dx &=\int \left (\frac {a+b \log \left (c x^n\right )}{d x^3}-\frac {e \left (a+b \log \left (c x^n\right )\right )}{d^2 x^2}+\frac {e^2 \left (a+b \log \left (c x^n\right )\right )}{d^3 x}-\frac {e^3 \left (a+b \log \left (c x^n\right )\right )}{d^3 (d+e x)}\right ) \, dx\\ &=\frac {\int \frac {a+b \log \left (c x^n\right )}{x^3} \, dx}{d}-\frac {e \int \frac {a+b \log \left (c x^n\right )}{x^2} \, dx}{d^2}+\frac {e^2 \int \frac {a+b \log \left (c x^n\right )}{x} \, dx}{d^3}-\frac {e^3 \int \frac {a+b \log \left (c x^n\right )}{d+e x} \, dx}{d^3}\\ &=-\frac {b n}{4 d x^2}+\frac {b e n}{d^2 x}-\frac {a+b \log \left (c x^n\right )}{2 d x^2}+\frac {e \left (a+b \log \left (c x^n\right )\right )}{d^2 x}+\frac {e^2 \left (a+b \log \left (c x^n\right )\right )^2}{2 b d^3 n}-\frac {e^2 \left (a+b \log \left (c x^n\right )\right ) \log \left (1+\frac {e x}{d}\right )}{d^3}+\frac {\left (b e^2 n\right ) \int \frac {\log \left (1+\frac {e x}{d}\right )}{x} \, dx}{d^3}\\ &=-\frac {b n}{4 d x^2}+\frac {b e n}{d^2 x}-\frac {a+b \log \left (c x^n\right )}{2 d x^2}+\frac {e \left (a+b \log \left (c x^n\right )\right )}{d^2 x}+\frac {e^2 \left (a+b \log \left (c x^n\right )\right )^2}{2 b d^3 n}-\frac {e^2 \left (a+b \log \left (c x^n\right )\right ) \log \left (1+\frac {e x}{d}\right )}{d^3}-\frac {b e^2 n \text {Li}_2\left (-\frac {e x}{d}\right )}{d^3}\\ \end {align*}
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Mathematica [A]
time = 0.14, size = 124, normalized size = 1.13 \begin {gather*} -\frac {\frac {b d^2 n}{x^2}-\frac {4 b d e n}{x}+\frac {2 d^2 \left (a+b \log \left (c x^n\right )\right )}{x^2}-\frac {4 d e \left (a+b \log \left (c x^n\right )\right )}{x}-\frac {2 e^2 \left (a+b \log \left (c x^n\right )\right )^2}{b n}+4 e^2 \left (a+b \log \left (c x^n\right )\right ) \log \left (1+\frac {e x}{d}\right )+4 b e^2 n \text {Li}_2\left (-\frac {e x}{d}\right )}{4 d^3} \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains higher order function than in optimal. Order 9 vs. order
4.
time = 0.12, size = 689, normalized size = 6.26
method | result | size |
risch | \(-\frac {b \ln \left (c \right )}{2 d \,x^{2}}+\frac {b n \,e^{2} \dilog \left (-\frac {e x}{d}\right )}{d^{3}}+\frac {i b \pi \mathrm {csgn}\left (i c \,x^{n}\right )^{3}}{4 d \,x^{2}}-\frac {i b \pi \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}}{4 d \,x^{2}}-\frac {i b \pi \,\mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}}{4 d \,x^{2}}-\frac {i b \pi \mathrm {csgn}\left (i c \,x^{n}\right )^{3} e}{2 d^{2} x}+\frac {i b \pi \mathrm {csgn}\left (i c \,x^{n}\right )^{3} e^{2} \ln \left (e x +d \right )}{2 d^{3}}-\frac {i b \pi \mathrm {csgn}\left (i c \,x^{n}\right )^{3} e^{2} \ln \left (x \right )}{2 d^{3}}+\frac {i b \pi \,\mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2} e^{2} \ln \left (x \right )}{2 d^{3}}+\frac {i b \pi \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2} e^{2} \ln \left (x \right )}{2 d^{3}}+\frac {i b \pi \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2} e}{2 d^{2} x}+\frac {i b \pi \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )}{4 d \,x^{2}}+\frac {i b \pi \,\mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2} e}{2 d^{2} x}-\frac {b \ln \left (x^{n}\right )}{2 d \,x^{2}}-\frac {a}{2 d \,x^{2}}+\frac {a \,e^{2} \ln \left (x \right )}{d^{3}}+\frac {a e}{d^{2} x}-\frac {a \,e^{2} \ln \left (e x +d \right )}{d^{3}}+\frac {b \ln \left (x^{n}\right ) e^{2} \ln \left (x \right )}{d^{3}}+\frac {b \ln \left (x^{n}\right ) e}{d^{2} x}-\frac {b \ln \left (x^{n}\right ) e^{2} \ln \left (e x +d \right )}{d^{3}}+\frac {b n \,e^{2} \ln \left (e x +d \right ) \ln \left (-\frac {e x}{d}\right )}{d^{3}}-\frac {i b \pi \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2} e^{2} \ln \left (e x +d \right )}{2 d^{3}}-\frac {i b \pi \,\mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2} e^{2} \ln \left (e x +d \right )}{2 d^{3}}-\frac {i b \pi \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right ) e}{2 d^{2} x}+\frac {i b \pi \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right ) e^{2} \ln \left (e x +d \right )}{2 d^{3}}-\frac {i b \pi \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right ) e^{2} \ln \left (x \right )}{2 d^{3}}-\frac {b \ln \left (c \right ) e^{2} \ln \left (e x +d \right )}{d^{3}}+\frac {b \ln \left (c \right ) e^{2} \ln \left (x \right )}{d^{3}}+\frac {b \ln \left (c \right ) e}{d^{2} x}-\frac {b n \,e^{2} \ln \left (x \right )^{2}}{2 d^{3}}+\frac {b e n}{d^{2} x}-\frac {b n}{4 d \,x^{2}}\) | \(689\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 50.07, size = 265, normalized size = 2.41 \begin {gather*} - \frac {a}{2 d x^{2}} + \frac {a e}{d^{2} x} - \frac {a e^{3} \left (\begin {cases} \frac {x}{d} & \text {for}\: e = 0 \\\frac {\log {\left (d + e x \right )}}{e} & \text {otherwise} \end {cases}\right )}{d^{3}} + \frac {a e^{2} \log {\left (x \right )}}{d^{3}} - \frac {b n}{4 d x^{2}} - \frac {b \log {\left (c x^{n} \right )}}{2 d x^{2}} + \frac {b e n}{d^{2} x} + \frac {b e \log {\left (c x^{n} \right )}}{d^{2} x} + \frac {b e^{3} n \left (\begin {cases} \frac {x}{d} & \text {for}\: e = 0 \\\frac {\begin {cases} - \operatorname {Li}_{2}\left (\frac {e x e^{i \pi }}{d}\right ) & \text {for}\: \frac {1}{\left |{x}\right |} < 1 \wedge \left |{x}\right | < 1 \\\log {\left (d \right )} \log {\left (x \right )} - \operatorname {Li}_{2}\left (\frac {e x e^{i \pi }}{d}\right ) & \text {for}\: \left |{x}\right | < 1 \\- \log {\left (d \right )} \log {\left (\frac {1}{x} \right )} - \operatorname {Li}_{2}\left (\frac {e x e^{i \pi }}{d}\right ) & \text {for}\: \frac {1}{\left |{x}\right |} < 1 \\- {G_{2, 2}^{2, 0}\left (\begin {matrix} & 1, 1 \\0, 0 & \end {matrix} \middle | {x} \right )} \log {\left (d \right )} + {G_{2, 2}^{0, 2}\left (\begin {matrix} 1, 1 & \\ & 0, 0 \end {matrix} \middle | {x} \right )} \log {\left (d \right )} - \operatorname {Li}_{2}\left (\frac {e x e^{i \pi }}{d}\right ) & \text {otherwise} \end {cases}}{e} & \text {otherwise} \end {cases}\right )}{d^{3}} - \frac {b e^{3} \left (\begin {cases} \frac {x}{d} & \text {for}\: e = 0 \\\frac {\log {\left (d + e x \right )}}{e} & \text {otherwise} \end {cases}\right ) \log {\left (c x^{n} \right )}}{d^{3}} - \frac {b e^{2} n \log {\left (x \right )}^{2}}{2 d^{3}} + \frac {b e^{2} \log {\left (x \right )} \log {\left (c x^{n} \right )}}{d^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {a+b\,\ln \left (c\,x^n\right )}{x^3\,\left (d+e\,x\right )} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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